https://cdnph.upi.com/ph/st/th/1551786156347/2026/upi/a0d5a901d52371338e42bb72a1771c77/v1.5/Former-Air-Force-secretary-loses-security-clearance-accused-of-leak.jpg" /> U.S. officials revoked Frank Kendall's access to classified information, accusing the former secretary of the Air Force of leaking information.